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Finding the Fourth Proportional to 6,013.80, 8,298 and 3,360.96

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Solution

The fourth proportional to 6,013.80, 8,298 and 3,360.96 is: 4,637.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,013.80 : 8,298 = 3,360.96 : x
  2. Step 2: Convert to fraction form
    6,013.80/8,298 = 3,360.96/x
  3. Step 3: Cross multiply
    6,013.80x = 8,298 × 3,360.96
  4. Step 4: Simplify right side
    6,013.80x = 27,889,246.08
  5. Step 5: Solve for x
    x = 27,889,246.08/6,013.80
  6. Step 6: Final answer
    x = 4,637.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.